71906128

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2300

約数の個数: 60

約数和(自身を含む): 166090932

約数和(自身を除く): 94184804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2237, 2296, 4018, 4474, 4592, 8036, 8948, 15659, 16072, 17896, 31318, 32144, 35792, 62636, 91717, 109613, 125272, 183434, 219226, 250544, 366868, 438452, 642019, 733736, 876904, 1284038, 1467472, 1753808, 2568076, 4494133, 5136152, 8988266, 10272304, 17976532, 35953064, 71906128]

約数ペア:

[(1, 71906128), (2, 35953064), (4, 17976532), (7, 10272304), (8, 8988266), (14, 5136152), (16, 4494133), (28, 2568076), (41, 1753808), (49, 1467472), (56, 1284038), (82, 876904), (98, 733736), (112, 642019), (164, 438452), (196, 366868), (287, 250544), (328, 219226), (392, 183434), (574, 125272), (656, 109613), (784, 91717), (1148, 62636), (2009, 35792), (2237, 32144), (2296, 31318), (4018, 17896), (4474, 16072), (4592, 15659), (8036, 8948)]